Examples with TransactionException com.hazelcast.transaction.TransactionException used on opensource projects

Example 96 with TransactionException

use of com.hazelcast.transaction.TransactionException in project hazelcast by hazelcast.

the class MapTransactionStressTest method testTransactionAtomicity_whenMapGetIsUsed_withTransaction.

@Test
public void testTransactionAtomicity_whenMapGetIsUsed_withTransaction() throws InterruptedException {
    final HazelcastInstance hz = createHazelcastInstance(createConfigWithDummyTxService());
    final String name = HazelcastTestSupport.generateRandomString(5);
    Thread producerThread = startProducerThread(hz, name);
    try {
        IQueue<String> q = hz.getQueue(name);
        for (int i = 0; i < 1000; i++) {
            String id = q.poll();
            if (id != null) {
                TransactionContext tx = hz.newTransactionContext();
                try {
                    tx.beginTransaction();
                    TransactionalMap<String, Object> map = tx.getMap(name);
                    Object value = map.get(id);
                    Assert.assertNotNull(value);
                    map.delete(id);
                    tx.commitTransaction();
                } catch (TransactionException e) {
                    tx.rollbackTransaction();
                    e.printStackTrace();
                }
            } else {
                LockSupport.parkNanos(100);
            }
        }
    } finally {
        stopProducerThread(producerThread);
    }
}

Example 97 with TransactionException

use of com.hazelcast.transaction.TransactionException in project hazelcast by hazelcast.

the class MapTransactionTest method testTxnPutIfAbsent.

@Test
public void testTxnPutIfAbsent() throws TransactionException {
    Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(2);
    final HazelcastInstance h1 = factory.newHazelcastInstance(config);
    final HazelcastInstance h2 = factory.newHazelcastInstance(config);
    final IMap map1 = h1.getMap("default");
    final IMap map2 = h2.getMap("default");
    boolean b = h1.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap("default");
            txMap.putIfAbsent("1", "value");
            assertEquals("value", txMap.putIfAbsent("1", "value2"));
            assertEquals("value", txMap.get("1"));
            assertNull(map1.get("1"));
            assertNull(map2.get("2"));
            return true;
        }
    });
    assertTrue(b);
    assertEquals("value", map1.get("1"));
    assertEquals("value", map2.get("1"));
}

Example 98 with TransactionException

use of com.hazelcast.transaction.TransactionException in project hazelcast by hazelcast.

the class MapTransactionTest method testValuesWithPredicate_removingExistentEntry.

@Test
public void testValuesWithPredicate_removingExistentEntry() throws TransactionException {
    final int nodeCount = 1;
    final String mapName = randomMapName("_testValuesWithPredicate_removingExistentEntry_");
    final Config config = getConfig();
    final TestHazelcastInstanceFactory factory = createHazelcastInstanceFactory(nodeCount);
    final HazelcastInstance node = factory.newHazelcastInstance(config);
    final IMap map = node.getMap(mapName);
    final Employee emp = new Employee("name", 77, true, 10D);
    map.put(1, emp);
    node.executeTransaction(options, new TransactionalTask<Boolean>() {

        public Boolean execute(TransactionalTaskContext context) throws TransactionException {
            final TransactionalMap<Object, Object> txMap = context.getMap(mapName);
            txMap.remove(1);
            Collection<Object> coll = txMap.values(Predicates.sql("age > 70 "));
            assertEquals(0, coll.size());
            return true;
        }
    });
    node.shutdown();
}

Example 99 with TransactionException

use of com.hazelcast.transaction.TransactionException in project hazelcast by hazelcast.

the class MapTransactionTest method testGet_LoadsKeyFromMapLoader_whenKeyDoesNotExistsInDb.

@Test
public void testGet_LoadsKeyFromMapLoader_whenKeyDoesNotExistsInDb() {
    final String mapName = randomMapName();
    final MapStoreAdapter mock = mock(MapStoreAdapter.class);
    when(mock.load(anyObject())).thenReturn(null);
    Config config = getConfig();
    MapStoreConfig storeConfig = new MapStoreConfig();
    storeConfig.setEnabled(true).setImplementation(mock);
    config.getMapConfig(mapName).setMapStoreConfig(storeConfig);
    HazelcastInstance instance = createHazelcastInstance(config);
    instance.executeTransaction(new TransactionalTask<Object>() {

        @Override
        public Object execute(TransactionalTaskContext context) throws TransactionException {
            TransactionalMap<Object, Object> map = context.getMap(mapName);
            Object value = map.get(1);
            assertNull("value should be null", value);
            verify(mock, times(1)).load(anyObject());
            return null;
        }
    });
}

Example 100 with TransactionException

use of com.hazelcast.transaction.TransactionException in project hazelcast by hazelcast.

the class MapTransactionTest method transactionalMap_shouldNotHaveNegativeSize.

@Test
public void transactionalMap_shouldNotHaveNegativeSize() throws Exception {
    Config config = getConfig();
    HazelcastInstance instance = createHazelcastInstance(config);
    instance.executeTransaction(new TransactionalTask<Object>() {

        @Override
        public Object execute(TransactionalTaskContext context) throws TransactionException {
            String mapName = randomString();
            String key = randomString();
            String val = randomString();
            TransactionalMap<String, String> map = context.getMap(mapName);
            map.put(key, val);
            map.remove(key);
            assertEquals(0, map.size());
            return null;
        }
    });
}